43 JQuery Captcha Plugins

ClientSideCaptcha is a pure client side javascript captcha. .....
Core Java Script

IconCaptcha is a faster and more user-friendly captcha than most other captchas. You no longer have to read any annoying text-images, with IconCaptcha you only have to compare two images and select the image which is only present .....
PHP Plugins

Creates a random number on every page load, based on your preferences. From that number, it creates the number as a phrase. In the form, you use the phrase to ask the user to enter it as a number. When the form is posted, you simp.....
Core Java Script PHP

Captcha is the best way to avoid spamming your SignUp, Comments, Email and many other things that takes user input. What is Captcha? It is a simple text combination of some uppercase and lowercase letters with some numbers generat.....
Ajax Forms PHP

PuzzleCAPTCHA is a jQuery CAPTCHA plugin, requiring users to solve very simple puzzle. .....
Plugins

A simple bootstrap 3 contact form using Google’s reCAPTCHA. Submitted messages are sent to a specified email address using SMTP with support for SSL or TLS transport. .....
Bootstrap Forms PHP

A jQuery plugin that enhances an input field to help reduce automated form submission by requiring a “real person” to identify text made up of dots. The entered value is compared on the server with the generated value .....
Plugins

Today’s freebie is a collection of open source jQuery & PHP ajax contact forms, we call it Formify. Formify is a contribution to lessen the pain of creating contact forms. The collection contains six different forms that are.....
Ajax Forms PHP

This tutorial is about ajax based contact form with jquery validation and ajax based captcha.Captcha is main part of any form and if it is ajax based then it looks awesome. .....
Ajax PHP

QapTcha is a draggable jQuery captcha system with jQuery UI.QapTcha is an easy-to-use, simple and intuitive captcha system.It needs human action instead of to read a hard text and it is a very lightweight jQuery plugin. .....
Drag_Drop Forms Plugins

MotionCAPTCHA is a jQuery CAPTCHA plugin, based on the HTML5 Canvas Harmony procedural drawing tool by Mr Doob and the $1 Unistroke Gesture Regonizer algorithm (and the more recent Protractor algorithm improvement), requiring.....
Forms HTML5 Plugins

Ajax Fancy Captcha is a jQuery plugin that helps you protect your web pages from bots and spammers. We are introducing you to a new, intuitive way of completing “verify humanity” tasks. In order to do that you are asked to .....
Ajax Plugins Web

Here is a jQuery example for a captcha in a registration form. In order to pass the “Are you human” test, the user has to drag the numbers from 1 to 6 into order. .....
Drag_Drop Forms Plugins

In this tutorial I’m going to teach you how to create a signup form with advanced AJAX validation and CAPTCHA. .....
Ajax Forms

QapTcha is a draggable jQuery captcha system with jQuery UI !QapTcha is an easy-to-use, simple and intuitive captcha system. .....
Drag_Drop PHP Web

In this pen I use jQuery to code contact form with captcha code and custom filter validation for other fields. .....
Captcha

CSS animated Captcha .....
Captcha

JQCap (jQuery Captcha Widget) - It randomly creates captcha characters using jQuery and create an image by drawing on canvas. .....
Captcha

A hand made pure JS CAPTCHA for differentiating human from robots .....
Captcha

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Captcha

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Captcha

Just a silly idea. What if annoying captcha image in a form was a GIF from Giphy. Functionally not the greatest but at least you get to enjoy cute awesome GIFs! .....
Captcha

Simple captcha generator .....
Captcha

This pen is about how we can create a captcha using javascript and display that as image using canvas. .....
Captcha

Very simple HTML-only captcha .....
Captcha

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Captcha

Rearranges the letters in a captcha word with CSS. Click the "View as bot" link to see things from a spambot's perspective. .....
Captcha

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Captcha

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Captcha

Capthca with validation using javascript .....
Captcha

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Captcha

Simple Google reCAPTCHA Validation using reCAPTCHA API .....
Captcha

A very stylish captcha created by theotime.me. It offers 3 protections: time to click, mous-positionning and fake inputs. .....
Captcha

Scale the reCAPTCHA iframe element depending on its container's width. .....
Captcha

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Captcha

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Captcha

this. .....
Captcha

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Captcha

A small experiment on utilizing the same form for login and registration. Using CSS and jQuery. .....
Captcha

A touch-friendly and self-hosted image puzzle captcha jQuery plugin to test if you are Human/Robot or Not......
Captcha

IconCaptcha is a simple, flexible, customizable, user-friendly, jQuery & PHP based captcha plugin to prevent spam and bots on your web app......
Captcha

noSpamQuiz.js is a jQuery plugin to stop comment spam in your website that automatically hides and reveals the comment form depending on whether the visitor answered the correct question(s). Similar to the Captcha Verification......
Captcha

An ultra-light (less than 1kb) jQuery Math Captcha plugin that is easy to integrate into your webpage for preventing spam on forms......
Captcha